Adam goes to the gym every 2 days.
Charlie goes to the gym every 3 days.
Bryan goes to the gym every 5 days.
If they meet one another on Saturday, on which day will they meet again?
Give the answer in number. (Eg Monday = 1)
Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Multiples of 5: 5, 10, 15, 20, 25, 30
The lowest common multiple is 30.
Number of sets of 7
= 30 ÷ 7
= 4 r 2
2 day(s) after Saturday is (1) Monday.
Answer(s): 1